CN102282424A - Suction hood - Google Patents
Suction hood Download PDFInfo
- Publication number
- CN102282424A CN102282424A CN2009801492068A CN200980149206A CN102282424A CN 102282424 A CN102282424 A CN 102282424A CN 2009801492068 A CN2009801492068 A CN 2009801492068A CN 200980149206 A CN200980149206 A CN 200980149206A CN 102282424 A CN102282424 A CN 102282424A
- Authority
- CN
- China
- Prior art keywords
- aspirator
- suction
- suction hood
- air
- hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Cyclones (AREA)
- Seal Device For Vehicle (AREA)
- Superstructure Of Vehicle (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Prevention Of Fouling (AREA)
Abstract
The invention relates to a suction hood, a) which sucks air from a first area to a second area, b) wherein the hood comprises b1) a first sucking means (64) which pulls the air to the suction hood by generating an at least substantially direct suction to the suction hood and b2) a second sucking means (62) which pulls the air to the suction hood by generating an at least substantially circular, cyclone or helix movement and a method for generating a air suction by means of a suction hood.
Description
Technical field
The present invention relates to a kind of suction hood, this suction hood is pumped to second area with air from the first area.
Background technology
Known or traditional suction hood (it also can be called burning bonnet, extractor hood, kitchen cover, bonnet, hood, cover on stove, extraction cover, enclosure or ventilator cowling) is used for removing airborne grease, combustion products, cigarette, smell and/or heat and the steam that produces on cooktop surface by cooking process usually by the filtration of air and the combination of extraction usually.Suction hood generally includes three critical pieces: skirt or catch panel, so that hold the gas (being also referred to as " discharging the plumage cigarette ") of rising; One or more grease filters; And be used for force ventilated fan or tangential blower.
Withdrawal device is covered with two main applications: ventilation purposes and recirculation purposes.In the ventilation purposes, the output axle collar of the blower motor of withdrawal device cover is installed on the conduit system, and this conduit system ends at the outside in kitchen.In the recirculation purposes, before the air after will cleaning discharged back in the kitchen environment, the filter that comprises activated carbon was used for removing smell and cigarette particulate from air.
Fan or hair-dryer produce the area of low pressure when being driven, this area of low pressure globulate works around cover.
Air borne grease, combustion products, cigarette, smell, heat and the steam that produces on cooktop surface by cooking food raises with vertical motion naturally owing to the gravity effect, and enters the effective coverage of cover so that caught by the area of low pressure.
Inefficient relatively when the smog of handling from cooktop surface at least as above-mentioned conventional mask, because they similarly draw air from surrounding environment.Fig. 1 a show such cover 1 ', wherein, gas is along being sucked from all sides by the path of arrow 74 ' expression.
Cooktop surface 7 ' above conventional mask 1 ' pressure field 71 ' in Fig. 1 b, represent.Pressure field is represented effective suction volume of covering.
In WO89/11926A1, proposed ventilating system and had nozzle and/or the hair-dryer of installing around the discharge conduit of one or more center arrangement.
Summary of the invention
The objective of the invention is to improve the feature of cover, particularly aspirate feature.
This purpose realizes by the suction hood according to claim 1.Preferred embodiment can be obtained by dependent claims especially.
According to claim 1, the present invention relates to a kind of suction hood,
A) this suction hood is pumped to second area with air from the first area;
B) wherein this cover comprises:
B1) first aspirator, this first aspirator leads to the basic at least directly suction of suction hood by generation and air is taken out to suction hood; And
B2) second aspirator, this second aspirator is taken out air to suction hood by the motion that produces almost circular at least, cyclone or spiral.
Preferably, the region generating whirlwind of second aspirator below it is air-breathing, and this whirlwind is air-breathing can to improve and concentrate suction.Can improve the suction feature of suction hood according to the combination of first aspirator of the present invention and second aspirator, because the suction in the zone below second aspirator will be especially can be improved and/or concentrate on to second aspirator additional, this zone is preferably used for the cooking.
In a preferred embodiment, second aspirator or can in enhancement mode, operate, therefore, second aspirator temporarily strengthens the suction of first aspirator.This can be under the situation that for example produces a large amount of smog reinforced suction.By the starting enhancement mode, can discharge or reduce smog more quickly usually.
Preferably, first and second aspirators or can be in pulse working mode and/or alternately operation.This can discharge or reduce the smog below this second aspirator on the one hand more quickly when second aspirator is worked, can also remove smog from the peripheral region when first aspirator is worked.
In a preferred embodiment, first and second aspirators together or can operate together, therefore, second aspirator continues to strengthen the suction of first aspirator.This can improve the suction in the zone below second aspirator, can also be by first aspirator and from the peripheral region suction air.
Preferably, the external suction zone is around the internal suction zone, wherein, and preferably
A) first aspirator makes air mainly pass the external suction zone and is pumped to suction hood, and/or
B) second aspirator makes air pass external suction zone at least substantially equably and take out to suction hood in the internal suction zone.
In this case, basic at least suction areas of separating is used for two aspirators, and like this, suction areas can be replenished mutually, and does not have too many mutual interference or counteracting.
In a preferred embodiment, the air that is used to operate vortex preferably passes transverse opening and/or laterally sucks from the external suction zone.This can relatively easily supply with required air, can influence circular, motion cyclone or spiral simultaneously with needing.
Preferably, second aspirator adds by attachment device or can be by additional, and preferably according to noise, efficient and/or smog, this attachment device is switch and/or sensor drive device preferably.Like this, second aspirator can only add when needed.
In a preferred embodiment, second aspirator is the whirlwind suction hood, and/or first aspirator is the standard suction cover.
Preferably, suction hood is to ventilate and/or the recirculation suction hood.Two embodiment can use with aspirator with optimal way.
And, the present invention relates to a kind of method that is used for producing the air suction by the described suction hood of aforementioned any one claim.
Description of drawings
Present invention is described in more detail below with reference to the accompanying drawings, in the accompanying drawing:
Fig. 1 c has schematically illustrated the notion of whirlwind suction hood;
Fig. 1 d shows the pressure field according to the cover system of Fig. 1 c;
Fig. 2 a to 2c shows embodiments of the invention, and wherein
The specific embodiment
Fig. 1 c has schematically illustrated the notion of whirlwind suction hood 1.Arrow 75 expression rotary air posts, arrow 74 illustrates suction and ventilates.These two kinds mobile combination results whirlwind.Air aspirates by air intlet 101,102, and therefore is pushed in the suction conduit 13.
The pressure field 71 of this cover system 1 has been shown among Fig. 1 d.Pressure field is represented effective suction volume of covering.In cooktop surface 7 and cover between 1 the vortex that produces will be with screw from cooktop surface 7 suction smog.
Fig. 2 a to 2c shows embodiments of the invention.Fig. 2 a shows the perspective view of the cover with vortex module 62.Fig. 2 b shows the cutaway view of cover, and Fig. 2 c shows the upward view of the cover with vortex module 62.
Fig. 2 b shows a plurality of suction conduits 623 of vortex module 62, and these suction conduits are around annular region 622 arranged tangential.Unshowned engine tangentially blow air enters the internal suction zone 631 of cover 6 from air intlet 601 and 602 by external suction zone 634, thereby produces ventilating air.Ventilating air produces suction again, and this suction sucks air and makes it pass through internal suction zone 631.Air is in outlet 633 places effusion suction areas.This is also referred to as whirlwind air-breathing (aspiration).
Heart is arranged in the upper member 681 in the aspirator 64, and this aspirator suction air that can directly make progress passes internal suction zone 631 and external suction zone 634.It is air-breathing that this is also referred to as standard.
In first pattern, the adding whirlwind is air-breathing in pulse working mode, like this, and the air-breathing and air-breathing operation that hockets of standard of whirlwind.For example, used whirlwind air-breathing at first second, and air-breathing second second use standard.It is air-breathing to reuse whirlwind in next second, by that analogy.This means the suction that in the whirlwind breathing process, will strengthen, and in the standard breathing process, suction will spread all over internal suction zone 631 and external suction zone 634 at least substantially by suction areas 631.
In second pattern, it is air-breathing to operate whirlwind in enhancement mode, so that the air-breathing effect of amplification standard.This means that in normal mode an operation standard is air-breathing, and it is air-breathing to increase whirlwind in order to strengthen, and main reinforced suction in internal suction zone 631.
In three-mode, whirlwind is air-breathing with the air-breathing operation of standard, makes two kinds of patterns operate simultaneously.This means that internal suction zone 631 is enhanced, and external suction zone 634 is operated so that standard is air-breathing with respect to internal suction zone 631 at least.
List of reference characters
101,102,601,602 air intlets
13 suction conduits
6 suction hoods
61 first aspirators
62 second aspirators
622 annular regions
623 suction conduits
63,631,632,634 suction areas
681,682 housings
Claims (10)
1. suction hood,
A) this suction hood is pumped to second area with air from the first area;
B) wherein this cover comprises:
B1) first aspirator (64), this first aspirator leads to the basic at least directly suction of suction hood by generation and air is taken out to suction hood; And
B2) second aspirator (62), this second aspirator is taken out air to suction hood by the motion that produces almost circular at least, cyclone or spiral.
2. according to the described suction hood of aforementioned any one claim, wherein: second aspirator (62) or can in enhancement mode, operate, therefore, second aspirator (62) temporarily strengthens the suction of first aspirator (64).
3. according to the described suction hood of aforementioned any one claim, wherein: first aspirator (64) and second aspirator (62) or can be in pulse working mode and/or alternately operation.
4. according to the described suction hood of aforementioned any one claim, wherein: first aspirator (64) and second aspirator (62) together or can operate together, therefore, second aspirator (62) continues to strengthen the suction of first aspirator (64).
5. according to the described suction hood of aforementioned any one claim, wherein: external suction zone (634) around internal suction zone (631), wherein, and preferably
A) first aspirator (64) makes air mainly pass external suction zone (634) and is pumped to suction hood, and/or
B) second aspirator (62) makes air pass external suction zone (634) at least substantially equably and take out to suction hood internal suction zone (631).
6. according to the described suction hood of aforementioned any one claim, wherein: the air that is used to operate second aspirator (62) preferably
A) pass transverse opening (601,602) and/or
B) from external suction zone (634)
Laterally sucked, wherein this second aspirator vortex module preferably.
7. according to the described suction hood of aforementioned any one claim,
A) wherein, second aspirator (62) adds by attachment device or can be added, preferably according to noise, efficient and/or smog,
B) preferably switch and/or sensor drive device of this attachment device wherein.
8. according to the described suction hood of aforementioned any one claim,
A) wherein, second aspirator (62) is the whirlwind suction hood, and/or
B) wherein, first aspirator (64) is the standard suction cover.
9. according to the described suction hood of aforementioned any one claim, wherein, suction hood is
A) ventilation suction hood, wherein, preferably the first area is in house interior, and second area is in the outside, room; And/or
B) recirculation suction hood, wherein, preferably the first area is in house interior, and second area is in house interior.
10. one kind is used for producing the method that air aspirates by the described suction hood of aforementioned any one claim.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08021414A EP2196736B1 (en) | 2008-12-10 | 2008-12-10 | Suction Hood |
| EP08021414.1 | 2008-12-10 | ||
| PCT/EP2009/008823 WO2010066421A2 (en) | 2008-12-10 | 2009-12-10 | Suction hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102282424A true CN102282424A (en) | 2011-12-14 |
| CN102282424B CN102282424B (en) | 2014-08-20 |
Family
ID=40821681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980149206.8A Expired - Fee Related CN102282424B (en) | 2008-12-10 | 2009-12-10 | Suction hood |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20110232625A1 (en) |
| EP (2) | EP2487423B1 (en) |
| JP (1) | JP2012511684A (en) |
| KR (1) | KR20110094214A (en) |
| CN (1) | CN102282424B (en) |
| AT (1) | ATE549583T1 (en) |
| AU (1) | AU2009326527A1 (en) |
| BR (1) | BRPI0922449A2 (en) |
| CA (1) | CA2750832A1 (en) |
| MX (1) | MX2011006137A (en) |
| RU (1) | RU2526932C2 (en) |
| WO (1) | WO2010066421A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061612A (en) * | 2014-07-16 | 2014-09-24 | 侯春景 | Cooking fume extraction method and smoke exhaust ventilator manufactured by utilizing cooking fume extraction method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954515A (en) * | 2011-08-27 | 2013-03-06 | 博西华电器（江苏）有限公司 | Whirlwind generating device and range hood provided with same |
| KR101934457B1 (en) * | 2011-11-17 | 2019-01-04 | 삼성전자주식회사 | Ventilation apparatus and ventilation system having the same |
| KR102075916B1 (en) * | 2013-02-21 | 2020-02-11 | 웅진코웨이 주식회사 | Noise protecting hood |
| CN106091060A (en) * | 2016-07-26 | 2016-11-09 | 广东万家乐燃气具有限公司 | A kind of centrifugal cooking fume exhauster with aerofoil fan |
| WO2018157664A1 (en) * | 2017-02-28 | 2018-09-07 | Lien Fue Sang | Fume cyclonic-collection device, range hood, and kitchen fume-extracting and cooking equipment |
| CN106949520A (en) * | 2017-05-23 | 2017-07-14 | 成都工业职业技术学院 | A kind of spiral-flow type collection smoke exhaust |
| JP7349597B2 (en) * | 2019-04-18 | 2023-09-25 | パナソニックＩｐマネジメント株式会社 | cyclone separator |
| CN114729754A (en) | 2019-08-07 | 2022-07-08 | 安创新有限公司 | Mobile recirculation grill with variable fan drive |
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| US2793712A (en) * | 1954-02-26 | 1957-05-28 | Dohrmann Hotel Supply Co | Grease extracting attachment for ventilators for kitchen ranges |
| US2889007A (en) * | 1955-12-27 | 1959-06-02 | Dohrmann Hotel Supply Co | Grease extracting ventilator for kitchen ranges |
| DE1274081B (en) * | 1958-08-22 | 1968-08-01 | Siemens Ag | Rotary flow vortex for separating media of different densities |
| US3664255A (en) * | 1970-07-06 | 1972-05-23 | Irvin R Kuechler | Apparatus and method for removing fumes from the space above a cooking appliance |
| US3800689A (en) * | 1972-07-24 | 1974-04-02 | L Brown | Building ventilating system |
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| US4506655A (en) * | 1981-02-03 | 1985-03-26 | Kuechler Irvin R | Compact double fan apparatus and method with grease-separating capabilities |
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| CN2269543Y (en) * | 1996-06-10 | 1997-12-03 | 彭大齐 | Lamp cover type fume exhauster |
| CN1243934C (en) * | 1998-03-30 | 2006-03-01 | 大金工业株式会社 | Air intake and blowing device |
| JP3327247B2 (en) * | 1999-01-14 | 2002-09-24 | ダイキン工業株式会社 | Ventilation equipment |
| JP2000234773A (en) * | 1999-02-15 | 2000-08-29 | Daikin Ind Ltd | Ventilator |
| JP2001174037A (en) * | 1999-07-01 | 2001-06-29 | Daikin Ind Ltd | Tornado type air suction and supply device |
| US20110005507A9 (en) * | 2001-01-23 | 2011-01-13 | Rick Bagwell | Real-time control of exhaust flow |
| DE10208488A1 (en) * | 2002-02-27 | 2003-09-04 | Bsh Bosch Siemens Hausgeraete | Extractor hood and method for extracting and / or cleaning contaminated carriers |
| JP3969536B2 (en) * | 2002-12-27 | 2007-09-05 | 株式会社イトーキ | Fume hood |
| JP4526780B2 (en) * | 2003-04-30 | 2010-08-18 | 富士夫 堀 | Food equipment |
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-
2008
- 2008-12-10 AT AT08021414T patent/ATE549583T1/en active
- 2008-12-10 EP EP12156548.5A patent/EP2487423B1/en not_active Not-in-force
- 2008-12-10 EP EP08021414A patent/EP2196736B1/en not_active Not-in-force
-
2009
- 2009-12-10 CN CN200980149206.8A patent/CN102282424B/en not_active Expired - Fee Related
- 2009-12-10 JP JP2011539949A patent/JP2012511684A/en not_active Ceased
- 2009-12-10 BR BRPI0922449A patent/BRPI0922449A2/en not_active IP Right Cessation
- 2009-12-10 CA CA2750832A patent/CA2750832A1/en not_active Abandoned
- 2009-12-10 WO PCT/EP2009/008823 patent/WO2010066421A2/en active Application Filing
- 2009-12-10 KR KR1020117015940A patent/KR20110094214A/en not_active Application Discontinuation
- 2009-12-10 US US13/132,361 patent/US20110232625A1/en not_active Abandoned
- 2009-12-10 MX MX2011006137A patent/MX2011006137A/en active IP Right Grant
- 2009-12-10 AU AU2009326527A patent/AU2009326527A1/en not_active Abandoned
- 2009-12-10 RU RU2011128298/03A patent/RU2526932C2/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061612A (en) * | 2014-07-16 | 2014-09-24 | 侯春景 | Cooking fume extraction method and smoke exhaust ventilator manufactured by utilizing cooking fume extraction method |
| CN104061612B (en) * | 2014-07-16 | 2016-08-24 | 侯春景 | A kind of smoke pumping method and the smoke exhaust ventilator utilizing the method to make |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2750832A1 (en) | 2010-06-17 |
| BRPI0922449A2 (en) | 2018-11-06 |
| CN102282424B (en) | 2014-08-20 |
| WO2010066421A3 (en) | 2011-08-11 |
| RU2011128298A (en) | 2013-01-20 |
| JP2012511684A (en) | 2012-05-24 |
| EP2487423B1 (en) | 2014-02-12 |
| US20110232625A1 (en) | 2011-09-29 |
| EP2487423A1 (en) | 2012-08-15 |
| KR20110094214A (en) | 2011-08-22 |
| RU2526932C2 (en) | 2014-08-27 |
| AU2009326527A1 (en) | 2011-06-23 |
| ATE549583T1 (en) | 2012-03-15 |
| EP2196736B1 (en) | 2012-03-14 |
| MX2011006137A (en) | 2011-07-28 |
| WO2010066421A2 (en) | 2010-06-17 |
| EP2196736A1 (en) | 2010-06-16 |
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